參數(shù)資料
型號: ISL6298-2CR4Z
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: Li-ion/Li-Polymer Battery Charger
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC16
封裝: 4 X 4 MM, LEAD FREE, PLASTIC, MO-220-VGGC, QFN-16
文件頁數(shù): 4/17頁
文件大?。?/td> 445K
代理商: ISL6298-2CR4Z
4
FN9173.3
July 20, 2005
Typical Operating Performance
The test conditions for the Typical Operating Performance are: V
IN
= 5V, T
A
= 25°C,
R
IREF
= R
IMIN
= 80k
, V
BAT
= 3.7V, Unless Otherwise Noted
FIGURE 1. CHARGER OUTPUT VOLTAGE vs CHARGE
CURRENT
FIGURE 2. CHARGER OUTPUT VOLTAGE vs TEMPERATURE
FIGURE 3. CHARGER OUTPUT VOLTAGE vs INPUT
VOLTAGE CHARGE CURRENT IS 50mA
FIGURE 4. CHARGE CURRENT vs BATTERY VOLTAGE
FIGURE 5. CHARGE CURRENT vs AMBIENT TEMPERATURE
FIGURE 6. CHARGE CURRENT vs INPUT VOLTAGE
4.15
4.16
4.17
4.18
4.19
4.20
4.21
4.22
4.23
4.24
4.25
0
0.05
0.1 0.15
0.2 0.25
0.3
0.35
0.4
CHARGE CURRENT (A)
B
4.200
4.202
4.204
4.206
4.208
4.210
4.212
4.214
4.216
0
20
40
60
80
100
TEMPERATURE (
O
C)
O
LOAD CURRENT = 10mA
4.10
4.12
4.14
4.16
4.18
4.20
4.22
4.24
4.26
4.28
4.30
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1 6.3 6.5
INPUT VOLTAGE (V)
B
CHARGE CURRENT = 10mA
0
50
100
150
200
250
300
350
400
450
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
V
IREF
= 0 V
BATTERY VOLTAGE (V)
C
R
IREF
= 50k
0
50
100
150
200
250
300
350
400
450
500
0
20
40
60
80
100
TEMPERATURE (
O
C)
C
R
IREF
= 50k
R
IREF
= 100k
V
IREF
= 0 V
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1 6.3 6.5
INPUT VOLTAGE (V)
C
V
IREF
= 0 V
R
IREF
= 50k
ISL6298
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